deps(deps): bump androidx.leanback:leanback from 1.0.0 to 1.2.0

Bumps androidx.leanback:leanback from 1.0.0 to 1.2.0.

---
updated-dependencies:
- dependency-name: androidx.leanback:leanback
  dependency-version: 1.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

app/build.gradle.kts

@@ -121,7 +121,7 @@ dependencies {
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3")
 
     // Leanback for Android TV
-    implementation("androidx.leanback:leanback:1.0.0")
+    implementation("androidx.leanback:leanback:1.2.0")
 
     // NanoHTTPD for local settings server
     implementation("org.nanohttpd:nanohttpd:2.3.1")